ECOUNIT HP 400-1C ACS Accumulator

The Ferroli ECOUNIT HP 400-1C accumulator is designed to meet all domestic hot water (DHW) needs in installations using gas or oil boilers. Made of high-quality vitrified steel, treated at 860 ºC according to the S/DIN 4753 standard, this model offers superior corrosion resistance, ensuring a long lifespan and optimal performance at all times. With a capacity of 350 liters, it is ideal for domestic or commercial applications that require a constant and efficient supply of DHW.

This model stands out for its large heat exchange surface, thanks to its internal coil of 4.7 m² and a length of 46.5 meters. This configuration allows for faster and more efficient heat transfer, resulting in a nominal flow rate of 577 liters per hour with a temperature difference of 35 K. Additionally, the hot water preparation time is only 28 minutes, ensuring a quick and efficient supply of hot water for daily needs.

The Ferroli ECOUNIT HP 400-1C accumulator comes equipped with a standard electric heater, with an absorbed power of 2,000 W, allowing the system to continue providing hot water even when the boiler is not in operation. This offers greater flexibility and ensures a continuous supply of DHW, regardless of boiler conditions.

For added convenience and ease of use, this model includes a recirculation connection for the DHW system, facilitating the efficient distribution of hot water throughout the entire piping network. The accumulator is also equipped with a standard magnesium anode, which protects the tank against corrosion, contributing to greater durability and long-term performance.

The vertical design of the ECOUNIT HP 400-1C is compact and functional, with a reduced diameter that allows it to easily pass through standard doors of less than 800 mm, making it easy to install in a wide variety of spaces. With dimensions of 1,469 mm high and 750 mm wide, this model easily adapts to most installations, providing a practical and efficient solution for large volumes of DHW.

The Ferroli ECOUNIT HP 400-1C accumulator is rated with an energy efficiency class C, ensuring a balance between performance and energy consumption. Its IPX4 protection rating ensures that the equipment is protected against water splashes, increasing its durability and reliability, even in humid environments. Additionally, its maximum working pressure is 8 bar, and it can withstand temperatures of up to 95ºC, making it a versatile and safe option for a variety of applications.

Technical specifications:

• Capacity: 350 liters.
• Coil heat exchange surface: 4.7 m².
• Coil length: 46.5 m.
• Nominal coil flow rate: 577 l/h at 35 K.
• Exchanged power: 23.5 kW.
• Maximum pressure in DHW: 8 bar.
• Maximum temperature in DHW: 95ºC.
• Heat loss: 2.9 kW/h x 24 h.
• Absorbed electrical power: 2,000 W.
• Dimensions: 1,469 mm high x 750 mm wide.
• Weight without load: 153 kg.
• Protection rating: IPX4.
• Standard electric heater: 2,000 W.
• Voltage: 230 V / 50 Hz.

This accumulator offers an excellent solution for DHW systems that require large volumes of hot water efficiently and quickly. Its advanced technology and compact design make it an ideal choice for those seeking durability, energy efficiency, and ease of installation. The Ferroli ECOUNIT HP 400-1C accumulator is a reliable investment for any heating system using gas or oil boilers.